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    <title>RGraph: HTML5 canvas graph library - horizontal bar chart</title>
    
    <meta name="keywords" content="rgraph html5 canvas example horizontal bar chart" />
    <meta name="description" content="RGraph: Horizontal Bar chart example" />

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    <script src="../libraries/RGraph.hbar.js" ></script>
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    <script>
        /**
        * The onload function creates the graph
        */
        window.onload = function ()
        {
            var hbar1 = new RGraph.HBar('hbar1', [1000,1000,3000,4000,4000,3600,2000,750,1000,2000,3000,5000]);
            
            var grad = hbar1.context.createLinearGradient(0,0,450,0);
            grad.addColorStop(0, 'white');
            grad.addColorStop(1, 'red');
            
            hbar1.Set('chart.labels', ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']);
            hbar1.Set('chart.title', 'Results (annotatable, context, zoom)');
            hbar1.Set('chart.title.xaxis', 'Sales');
            hbar1.Set('chart.title.yaxis', 'Month');
            hbar1.Set('chart.colors', [grad]);
            hbar1.Set('chart.strokestyle', 'rgba(0,0,0,0)');
            hbar1.Set('chart.units.pre', '$');
            hbar1.Set('chart.units.post', 'k');
            hbar1.Set('chart.background.barcolor1', 'white');
            hbar1.Set('chart.background.barcolor2', 'white');
            hbar1.Set('chart.background.grid.autofit', true);
            hbar1.Set('chart.vmargin', 2);
            hbar1.Set('chart.text.style', '#333');

            if (!RGraph.isIE8()) {
                hbar1.Set('chart.zoom.vdir', 'center');
                hbar1.Set('chart.contextmenu', [['Get PNG', RGraph.showPNG], ['Zoom in', RGraph.Zoom], ['Clear', function () {RGraph.Clear(hbar1.canvas); hbar1.Draw();}]]);
                hbar1.Set('chart.annotatable', true);
            }

            hbar1.Set('chart.grouping', 'grouped');
            hbar1.Set('chart.gutter', 30);
            hbar1.Set('chart.labels.above', true);
            
            var size = RGraph.getGutterSuggest(hbar1, hbar1.data) + 5;
            hbar1.Set('chart.gutter', size);

            hbar1.Draw();

            var hbar3 = new RGraph.HBar('hbar3', [[3,2,3], [3,4,5], [5,6,7], [7,8,6], [9,10,9], [10,15,3]]);
            hbar3.Set('chart.labels', ['Fred', 'Barney', 'Julia', 'Francis', 'Hoolio', 'Jemima']);
            hbar3.Set('chart.labels.above', true);
            hbar3.Set('chart.units.post', 'k');
            hbar3.Set('chart.units.pre', '$');
            hbar3.Set('chart.gutter', 40);
            hbar3.Set('chart.colors', ['green', 'red', '#ccf']);
            hbar3.Set('chart.shadow', false);
            
            hbar3.Set('chart.key', ['Monday', 'Tuesday', 'Wednesday']);
            hbar3.Set('chart.key.shadow', true);
            hbar3.Set('chart.key.shadow.blur', 15);
            hbar3.Set('chart.key.shadow.offsetx', 0);
            hbar3.Set('chart.key.shadow.offsety', 0);
            hbar3.Set('chart.key.shadow.color', '#ccc');
            
            hbar3.Set('chart.shadow', true);
            hbar3.Set('chart.shadow.offsety', 0);
            hbar3.Set('chart.shadow.offsetx', 0);
            hbar3.Set('chart.shadow.color', '#aaa');
            hbar3.Set('chart.shadow.blur', 10);
            hbar3.Set('chart.grouping', 'grouped');
            hbar3.Set('chart.title', 'Drinks consumed last week (tooltips)');

            hbar3.Set('chart.tooltips', [
                                         'Fred on Monday', '...on Tuesday', '...on Wednesday',
                                         'Barney on Monday', '...on Tuesday', '...on Wednesday',
                                         'Julia on Monday', '...on Tuesday', '...on Wednesday',
                                         'Francis on Monday', '...on Tuesday', '...on Wednesday',
                                         'Hoolio on Monday', '...on Tuesday', '...on Wednesday',
                                         'Jemima on Monday', '...on Tuesday', '...on Wednesday'
                                        ]);

            hbar3.Set('chart.strokestyle', 'rgba(0,0,0,0)');
            hbar3.Set('chart.background.grid.autofit', true);
            hbar3.Draw();           
        }
    </script>
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            document.getElementById("twitter_div").style.display = 'none';
        }


        function ShowTwitterDIV (e)
        {
            var e   = RGraph.FixEventObject(document.all ? event : e);
            var div = document.getElementById("twitter_div");
            var img = document.getElementById("twitter_icon");

            div.style.display = 'block';
            div.style.left    = (RGraph.getCanvasXY(img)[0] + img.offsetWidth - div.offsetWidth + 110) + 'px';
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        <a href="../index.html">RGraph: HTML5 canvas graph library</a>
        >
        <a href="./index.html">Examples</a>
        >
        Horizontal Bar chart
    </div>


    <h1>RGraph: HTML5 canvas graph library - Horizontal bar chart</h1>

    <script>
        if (RGraph.isIE8()) {
            document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the graphs, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag. Click <a href="http://groups.google.com/group/rgraph/browse_thread/thread/c5651ff8c56b8f3c#" target="_blank">here</a> to see some screenshots.</div>');
        }
    </script>
    
    <p>
        A horizontal bar chart can be useful when your labels are too big for a regular bar chart.
    </p>
    
    <ul>
        <li><a href="../docs/hbar.html">The API documentation</a></li>
    </ul>

    <canvas id="hbar1" width="450" height="400" style="border: 1px dashed gray">[No canvas support]</canvas>
    <canvas id="hbar3" width="450" height="400">[No canvas support]</canvas>

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